www.autoposik.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fa:03:01:95:91:60:06:a7:98:b8:f1:9b:d5:25:f6:18:a8 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.autoposik.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:03:01:95:91:60:06:a7:98:b8:f1:9b:d5:25:f6:18:a8
Serial Number (int): 346411445435396402202779113593340886915240
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8c:f6:8f:39:cd:b9:75:d4:ec:7b:83:45:ee:88:a4:9d:23:74:f6:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:26:04:2c:f0:fe:f7:6b:1d:a6:13:ed:71:af:85:11:fd:7f:5d:62
Fingerprint (sha256): ee:c8:3b:6a:7b:f6:77:1f:85:94:99:1f:8d:0f:f1:94:33:a1:0b:43:1f:83:11:2b:b6:56:16:6f:0c:45:55:2e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.autoposik.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.autoposik.cz

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

autoposik.cz
www.autoposik.cz

Other certificates including the domain name autoposik.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.autoposik.cz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 346411445435396402202779113593340886915240
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-02 06:27:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-03 06:27:15 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.autoposik.cz'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 783092992576656933233935586003154605674519920311560516749457882606412873637606988833222483366358112448021079895288339660823411900902590777111724089180392191558829818891576796599659226915406877681420525898353907412128106047257686007211720042517407958602056896930577341237041398784665865284424921995321822493998397238178616638582340341555771773280809847116421503629949780706928415270713295361511597479291882626116275789030879504760156424241421606137678923947867006663257114334414954649311928115064878151391748896160105102273036958149973254997852910634794957929230284650480494359631385924574377324889414078976609066663109957289265359967095117979819181658371014990142520181733575323066542775425693175068174097391999786889443024098731054935639946276764099894064943682148275932544107884277487527755040414531851427741980365336563187579086886707791812593433654838104484487489195941939789633382450864811095822871125398688962511764968294827400647710729667765015477915005562769673567125468435995769770427341435571398622448999294084070754734989118661661037219522684059647973449494625183190664756246714482149810725510934910974242739073741426621443701833137200385835976987809620211834246644280257399830643146962641388695576129421932898699737005697
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							8cf68f39cdb975d4ec7b8345ee88a49d2374f6cb
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autoposik.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autoposik.cz'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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